Question: Which chlorine-containing flammable liquid is the least soluble ?
Paraphrase: Give the name of the chlorine-containing flammable liquid that is the least soluble.
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q5457310 . ?ent wdt:P2177 ?obj . ?ent wdt:P527 wd:Q688} ORDER BY ASC(?obj)LIMIT 5 
Answer: pentachloroethane, chlorine dioxide sjxuruxisi, methylene chloride